Ravinement
沟蚀; 沟壑形成
🗣️ 情景例句
The first one to get one hundred points wins.
首先达到一百分的人赢。
Misforunes come on horseback and go away on foot.
遭灾易，消灾难。
They teach us Chinese and we teach them English. Please write soon!
他们教我们汉语，我们教他们英语。请赶快回信。